diff options
| -rw-r--r-- | target/s390x/misc_helper.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/target/s390x/misc_helper.c b/target/s390x/misc_helper.c index 229f14d3da..e4c1522140 100644 --- a/target/s390x/misc_helper.c +++ b/target/s390x/misc_helper.c @@ -154,6 +154,13 @@ void HELPER(sckc)(CPUS390XState *env, uint64_t time) { S390TODState *td = s390_get_todstate(); + /* stop the timer and remove pending CKC IRQs */ + timer_del(env->tod_timer); + qemu_mutex_lock_iothread(); + env->pending_int &= ~INTERRUPT_EXT_CLOCK_COMPARATOR; + qemu_mutex_unlock_iothread(); + + /* the tod has to exceed the ckc, this can never happen if ckc is all 1's */ if (time == -1ULL) { return; } |